which

1 of 3

adjective

ˈ(h)wich

: being what one or ones out of a group

—used as an interrogative

which tie should I wear

kept a record of which employees took their vacations in July

: whichever

it will not fit, turn it which way you like

—used as a function word to introduce a nonrestrictive relative clause and to modify a noun in that clause and to refer together with that noun to a word or word group in a preceding clause or to an entire preceding clause or sentence or longer unit of discourse

in German, which language might … have been the medium of transmission—

Thomas Pyles

that this city is a rebellious city … : for which cause was this city destroyed—

Ezra 4:15 (King James Version)

which

2 of 3

pronoun

: what one or ones out of a group

—used as an interrogative

which of those houses do you live in

which of you want tea and which want lemonade

he is swimming or canoeing, I don't know which

: whichever

take which you like

—used as a function word to introduce a relative clause

—used in any grammatical relation except that of a possessive

—used especially in reference to animals, inanimate objects, groups, or ideas

the bonds which represent the debt—

G. B. Robinson

the Samnite tribes, which settled south and southeast of Rome—

Ernst Pulgram

—used freely in reference to persons as recently as the 17th century

our Father which art in heaven—

Matthew 6:9 (King James Version)

, and still occasionally so used but usually with some implication of emphasis on the function or role of the person rather than on the person as such

chiefly they wanted husbands, which they got easily—

Lynn White

—used by speakers on all educational levels and by many reputable writers, though disapproved by some grammarians, in reference to an idea expressed by a word or group of words that is not necessarily a noun or noun phrase

he resigned that post, after which he engaged in ranching—

Current Biography

that, which, or who?: Usage Guide

In current usage that refers to persons or things, which chiefly to things and rarely to subhuman entities, who chiefly to persons and sometimes to animals. The notion that that should not be used to refer to persons is without foundation; such use is entirely standard. Because that has no genitive form or construction, of which or whose must be substituted for it in contexts that call for the genitive.

That vs. Which: Usage Guide

Although some handbooks say otherwise, that and which are both regularly used to introduce restrictive clauses in edited prose. Which is also used to introduce nonrestrictive clauses. That was formerly used to introduce nonrestrictive clauses; such use is virtually nonexistent in present-day edited prose, though it may occasionally be found in poetry.

which

3 of 3

conjunction

informal

—used as an introductory particle (see particle sense 4) before a word or phrase that is a reaction to or commentary on the previous clause

I have a very big reputation in Vancouver for being a sore loser, which, fair enough.—

Ilona Verley

This morning we have the monthly jobs report, which who knows if it will meet or beat expectations.—

Todd 'Bubba' Horwitz

Scientists have discovered the bones of a three-foot-tall, 15-pound parrot that lived some 16 million years ago. The remains had initially been misidentified as those of an "enormous, possibly human-eating eagle," which … yikes.—

Oliver Roeder

Word History

Etymology

Adjective

Middle English, of what kind, which, from Old English hwilc; akin to Old High German wilīh of what kind, which, Old English hwā who, gelīk like — more at who, like

First Known Use

Adjective

before the 12th century, in the meaning defined at sense 1

Pronoun

before the 12th century, in the meaning defined at sense 1

Conjunction

1723, in the meaning defined above

Time Traveler

The first known use of which was before the 12th century

See more words from the same century